Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
trung duoc » trung quoc, trong duoc, thuong duoc
mot chieu » ho chieu
doi chieu » doc hieu, doi chi, ho chieu
duoc dung » duc dung, duoc dong, quoc dung
dung cong » dung trong
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((mot chieu) or (theo chieu))) or (doi chieu)) sach - thanh trung duoc dung cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((mot chieu) OR (theo chieu))) OR (doi chieu)) sach - thanh trung duoc dung cong san than cau.
• Adding a wildcard symbol may retrieve word variants: ((((mot chieu) or (theo chieu))) or (doi chieu)) sach - thanh trung duoc dung cong san than cau*.